Bidiagonalization of a matrix based on Lapack interface
The code computes the bidiagonal matrix decomposition of a matrix by calling Lapack routines.
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Cite As
Sung-Eun Jo (2026). Bidiagonalization of a matrix based on Lapack interface (https://nl.mathworks.com/matlabcentral/fileexchange/47472-bidiagonalization-of-a-matrix-based-on-lapack-interface), MATLAB Central File Exchange. Retrieved .
Acknowledgements
Inspired by: lapack
Inspired: Tridiagonalization of a Hermitian or symmetric matrix based on Lapack interface, QR decomposition with constrained diagonal phases (Lapack interface)
General Information
- Version 1.11.0 (21.5 KB)
MATLAB Release Compatibility
- Compatible with any release
Platform Compatibility
- Windows
- macOS
- Linux
| Version | Published | Release Notes | Action |
|---|---|---|---|
| 1.11.0 | minor |
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| 1.10.0 | add files: bidiag.m (wrapping function), lbidiag.m (lower bidiagonal decomposition function) |
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| 1.9.0 | typo |
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| 1.8.0 | added a link to http://www.netlib.org/lapack/lug/node53.html |
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| 1.7.0 | revised comments |
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| 1.6.0 | update commands. |
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| 1.5.0 | update comments. |
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| 1.4.0 | typo |
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| 1.3.0 | update comments. |
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| 1.2.0 | Optionally, the signs of column vectors of Q are properly chosen to have the diagonal entries of B non-negative real. It looks similar to SVD. |
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| 1.1.0 | A is any-sized complex, and B is bidiagonal and real. |
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| 1.0.0 |
